6397337396941 has 2 divisors, whose sum is σ = 6397337396942. Its totient is φ = 6397337396940.

The previous prime is 6397337396929. The next prime is 6397337396951. The reversal of 6397337396941 is 1496937337936.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6040677612841 + 356659784100 = 2457779^2 + 597210^2 .

It is a cyclic number.

It is not a de Polignac number, because 6397337396941 - 2¹¹ = 6397337394893 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6397337396951) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3198668698470 + 3198668698471.

It is an arithmetic number, because the mean of its divisors is an integer number (3198668698471).

Almost surely, 2^{6397337396941} is an apocalyptic number.

It is an amenable number.

6397337396941 is a deficient number, since it is larger than the sum of its proper divisors (1).

6397337396941 is an equidigital number, since it uses as much as digits as its factorization.

6397337396941 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 416649744, while the sum is 70.

The spelling of 6397337396941 in words is "six trillion, three hundred ninety-seven billion, three hundred thirty-seven million, three hundred ninety-six thousand, nine hundred forty-one".